17,548 Network jobs in the United States

We are seeking experienced a Computer Network Support Specialist to join our team in providing on-site network engineering and operations support for a large, mission-critical enterprise environment. This position will be performed on the customer site and will require close coordination with both technical and operational teams to ensure high availability, security, and performance of complex IT infrastructure.

Primary Location: Lanham, MD, Full-time on-site

• Summary: Provide Tier 1 & 2 support, preventive maintenance, monitoring, and ticket resolution. Assists with deployments.

• Key Duties:

• Perform daily monitoring and preventive maintenance.

• Support asset tracking and hardware documentation.

• Assist with cloud and network deployments.

• Respond to trouble tickets and escalate as needed.

• Education/Certifications: Associate’s in IT or equivalent; 4+ yrs experience; CompTIA Network+. Active Public Trust required; IRS MBI preferred.

Overview

Please note that this position is contingent upon the successful award of a contract currently under bid.

Nisga'a CIOPS provides hands-on experienced services to civilian and DoD programs worldwide. Delivering highly skilled, cleared personnel who provide services on five continents for a portfolio of customers.

Summary:

The Computer Network Support Specialist will support the planning, engineering, and maintenance of the organization's systems infrastructure. This role involves the implementation and design of both hardware and software components, as well as monitoring system performance to ensure reliability and efficiency. The ideal candidate will be familiar with standard concepts, practices, and procedures within the IT field and will rely on experience and sound judgment to accomplish a variety of technical tasks.

Essential Job Functions:

• Assist in the planning and engineering of network and systems infrastructure.
• Support the implementation and configuration of hardware and software solutions.
• Monitor and evaluate system performance, identifying and resolving issues proactively.
• Perform routine maintenance and troubleshooting of network systems and components.
• Collaborate with IT team members to support infrastructure upgrades and improvements.
• Maintain accurate documentation of system configurations, procedures, and support activities.
• Provide technical support to end users and assist with resolving network-related issues.
• Execute a variety of tasks and projects as assigned, demonstrating flexibility and initiative.
• Perform other duties as assigned.

Necessary Skills and Knowledge:

• Familiar with standard concepts, practices, and procedures within a particular field.
• Rely on experience and judgment to plan and accomplish goals.
• Excellent communication, documentation, and problem-solving skills.

Minimum Qualifications:

• At least 3 years of experience in the field or in a related area.
• IAT Level II Certification
• Experience with standard concepts, practices, and procedures within a particular field.
• Must have TS/SCI

Preferred Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Experience working in federal or defense environments.
• Industry standard technical and network certifications.

#CJ

Pay and Benefits

The salary range for this position is $85,600.00 to $96,300.00 annually.

At Goldbelt, we value and reward our team's dedication and hard work. We provide a competitive base salary commensurate with your qualifications and experience. As an employee, you'll enjoy a comprehensive benefits package, including medical, dental, and vision insurance, a 401(k) plan with company matching, tax-deferred savings options, supplementary benefits, paid time off, and professional development opportunities.

Position Title:Computer Network Support Specialist

Job Group:Professional & Scientific

Required Minimum Qualifications:High school diploma or equivalent and 2 years of related experience

Preferred Qualifications:Experience with computer, network, and wireless systems through hands-on work or formal education (e.g., computer science, software engineering, network engineering. management and information systems).

CCNA, CCNP, and/or related networking/security/systems certifications.

Experience in deploying and managing computer/wireless networks using tools like Linux, Windows, Docker, Kubernetes, and OpenStack.

Experience with hardware prototyping and technical craftsmanship, such as 3D printing, woodworking, or basic electrical work.

Experience in computer programming

Experience in project management, including planning, coordination, and team communication.

Strong stakeholder engagement with both technical and non-technical audiences.

Job Description:

Are you interested in shaping the future of wireless networks and supporting cutting-edge research in rural broadband, precision agriculture, and 6G technologies?

Iowa State University’s Center for Wireless, Communities and Innovation (WiCI) is hiring a Computer Network Support Specialist to support the deployment, management, and innovation of advanced network systems like those featured in the ARA rural wireless living lab.

This position offers unique opportunities to engage with next-generation wireless technologies and contribute to meaningful real-world applications across Iowa and beyond.

What you’ll do:

• Lead the deployment and ongoing operation of wireless and computer networking equipment, including 5G base stations, WiFi access points, and Cisco/Juniper networking systems.

• Support the management, administration, and monitoring of the ARA wireless living lab’s infrastructure.

• Collaborate with researchers and engineers to prototype and implement new wireless and network solutions through hands-on experimentation and software development.

• Engage internal and external stakeholders—such as ISU departments, the City of Ames, and rural communities—in planning, coordinating, and deploying wireless systems.

• Provide training and coaching to students involved with WiCI's research and operational efforts.

• Support the administrative functions of the WiCI Center, including procurement, documentation, and event coordination.

This role is ideal for someone who thrives in both technical and collaborative environments and is interested in applying practical networking skills to impactful statewide projects.

The candidate will be hired as a Network Administration Support II.

Additional information:

• Position type: Full-time, Professional and Scientific

• Location: On-site at Iowa State University, Ames, Iowa (with occasional travel for project-related deployment)

• Residency requirement: Candidates must be legally authorized to work in the U.S. on an ongoing basis without sponsorship. Immigration sponsorship is not available for this position.

About the WiCI Center:The Center for Wireless, Communities and Innovation (WiCI) at Iowa State University drives innovation in next-generation wireless systems through collaboration, field experimentation, and real-world deployment. WiCI supports a wide range of applications, from rural broadband to smart agriculture, and leads projects such as the ARA rural wireless living lab. Learn more at and

What we offer – exceptional benefits:

Working at Iowa State University means you’ll enjoy a comprehensive benefits package designed to support your wellbeing and career:

• Work/life balance: Iowa State University was voted Best Place for Working Parents 2025

• Generous vacation and sick leave – 24 vacation days, 18 sick days, and 11 paid holidays

• Excellent health insurance options – including dental and vision coverage

• Retirement plans with employer contributions – choose from multiple plans to secure your future

• Tuition reimbursement and professional development support – grow with us

• Wellness programs and work-life resources – including mental health and counseling support

Explore Iowa State’s benefits:

Appointment Type:Regular with Term Appointment (Fixed Term)

Proposed End Date or Length of Term:June 30, 2026

Number of Months Employed Per Year:12 Month Work Period

Time Type:Full time

Pay Grade:PS807

Application Instructions:

To apply for this position, please click on “Apply” and complete the Employment Application. Please be prepared to enter or attach the following:1) Resume/Curriculum Vitae2) Letter of Application/Cover LetterIf you have questions regarding this application process, please email or call or Toll Free: 1- .Why Choose ISU?Iowa State Employees enjoy comprehensive health and work-life benefits, including medical and dental; as well as:• Retirement benefits including defined benefit and defined contribution plans• Generous vacation, holiday and sick time and leave plans• Onsite childcare (Ames, Iowa)• Life insurance and long-term disability• Flexible Spending Accounts• Various voluntary benefits and discounts• Employee Assistance Program• Wellbeing program

Original Posting Date: June 19, 2025

Posting Close Date:August 14, 2025

Job Requisition Number:R17250

By focusing on the future and providing the best student experience possible, Iowa State University ( attracts students and faculty who want to make a difference. With a comprehensive land-grant mission of education, research, extension and outreach, we produce scholars whose ideas change the world. And through Innovate at Iowa State, we provide innovative and entrepreneurial opportunities for students of all backgrounds. Located just 30 minutes north of Des Moines, the city of Ames was recently named one of the Top 10 cities in the U.S. for campus life and career opportunities.

Iowa State University is a welcoming community of students, faculty, and staff. Campus community members have a wide range of backgrounds and experiences and are committed to engaging with each other respectfully as outlined in the university's Principles of Community ( . Iowa State recognizes that diverse intellectual and philosophical perspectives are vital to innovation, critical thinking skills, and a dynamic academic community that fosters the land-grant ideals of putting science, technology, and human creativity to work.

All offers of employment, oral and written, are contingent upon the university’s verification of credentials and other information required by federal and state law, ISU policies/procedures, and may include the completion of a background check and/or a consumer credit check.

Iowa State University does not discriminate on the basis of race, color, age, ethnicity, religion, national origin, pregnancy, sexual orientation, genetic information, sex, marital status, disability, or status as a U.S. Veteran. Inquiries regarding non-discrimination policies may be directed to Office of Equal Opportunity, 2680 Beardshear Hall, 515 Morrill Road, Ames, Iowa 50011, Tel. , email

If you have questions about the application process please email or call or Toll-Free at 1- . Iowa State University provides reasonable accommodations to applicants and employees with disabilities. Applicants with questions about access or requiring a reasonable accommodation for any part of the application or hiring process should email or call ( or Toll-Free: ( . TTY users are welcome to use the Iowa Relay Service number by dialing 7-1-1 or ( .

General ISU compensation information can be found on the University Human Resources ( website. Please note that this is only a list of ranges and individuals will be paid commensurate with qualifications.

Job Type

Full-time

Description

Leading with our people, Digital Consultants mission is to deliver the highest level of professional solutions while being a trusted partner and advisor to our customers. With a culture of practicality, opportunity, and creativity we remain dedicated to being honest, trustworthy, respectful, and ethical in everything we do. We are a certified SBA 8(a) small, disadvantaged business that supports multiple IT customers within the Federal, civilian and private sectors. Digital Consultants also offers our employees growth opportunities, competitive wages, and a full benefits package. Our founding principles, Fairness and Common Sense, make working here more than a job, it's the Digital family.

Digital Consultants is seeking a Computer/Network Engineer with strong cybersecurity experience to support Counter-UAS and Airspace Security networks and systems for a sponsor in Landover, MD. The ideal candidate is a hands-on practitioner with deep technical expertise in configuring, securing, and managing critical infrastructure in high-security environments.

Location: Landover, MD

Duties to include:

• Install, configure, monitor, and troubleshoot Cisco switches, routers, and Microsoft Windows servers/workstations following evolving mission requirements.
• Implement cybersecurity measures that ensure continuous, secure, and resilient operations across enterprise and tactical environments.
• Maintain network components and proactively identify vulnerabilities through diagnostics and remediation planning.
• Collaborate with system administrators, analysts, and government technicians to support system-related problem-solving and future enhancement needs.
• Lead cybersecurity implementation activities related to securing systems under the Federal ATO process, ensuring proper controls are in place and compliance is sustained.
• Contribute to work plan development, project execution, and delivery of technical consulting outputs.
• Support government-led cybersecurity investigations and reporting by rapidly restoring protections and recommending mitigation strategies.
• Serve as a subject matter expert (SME) for cybersecurity engineering and system administration practices.

• Education: Master's degree from an ABET accredited program in Cybersecurity, Computer, Electrical, or Electronics Engineering, or Mathematics with a concentration in computer science or equivalent
• Clearance: Top Secret
• Certifications: IAT Level III Certification

• Ten (10) years of experience implementing and maintaining cybersecurity control requirements, including system hardening, vulnerability assessment, and incident response.
• Hands-on experience with Cisco network infrastructure, Windows OS environments, and cybersecurity compliance processes (e.g., ATO).
• Proven ability to analyze complex system and network challenges and deliver practical, secure solutions.
• Experience may include plan, implement, upgrade, and/or monitor cybersecurity measures to improve cyber defense and maintain a cyber-resilient network; assess cybersecurity vulnerabilities for risks and propose and implement remediation actions or risk mitigation strategies; ensure appropriate security controls are in place that will safeguard digital files and electronic infrastructure; and respond to computer security breaches to re-establish protections and make required reports.

• Paid Time Off (PTO)
• Group health plans
• Income protection and supplemental benefits 401(k) plan with company matching Health Savings Account (HSA)
• Flexible Spening Account (FSA)
• Pet insurance options
• Employee Assistance Program (EAP)

Obsidian Solutions Group (OSG) is seeking a Computer/Network Engineer to support and collaborate with the Bureau of Diplomatic Security (DS), the security and law enforcement arm of the U.S. Department of State (the Department). DS is a world leader in international investigations, threat analysis, cyber security, counterterrorism, security technology, and protection of people, property, and information. Its primary mission is to provide a safe and secure environment for the conduct of U.S. foreign policy. The Office of Security Technology (ST) supports the DS mission through the application and use of appropriate technical security countermeasures.

Specific responsibilities include:

• Evaluating new technologies and possible security vulnerabilities associated with them.
• Assisting in the planning of policies and guidelines involving state-of-the-art equipment and their possible implementation in State Department resources.
• Testing the vulnerabilities associated with the software applications and hardware for networks.
• Working with a local area network laboratory to design and deploy network and video infrastructure cabling.
• Analyzing computer and network architectures to optimize network performance, security, and laboratory testing functionality.
• Documenting testing procedures, results, and recommendations for implementing tested technologies securely.
• Troubleshooting a variety of hardware and software issues in a timely manner under tight time and resource constraints.
• Researching, testing, reviewing, and reporting on emergent technologies.

Requirements include:

• A current Interim Top-Secret clearance with the ability to obtain a U.S. Government final TOP SECRET Personnel Security Clearance and be able to qualify for SCI access.
• Eligibility for and ability to obtain and maintain required Security Clearance/access approvals.
• Five (5) years of experience and a master's degree in computer science or engineering, or at least ten years of equivalent work experience and a bachelor's degree in computer science or engineering, or equivalent work experience.
• Experience in configuring, designing, and maintaining Window servers; designing, configuring, and testing personal computer and network software components in a laboratory environment; programming software and command line interfaces; and setting up patch management software and backup management solutions.
• Fluency in VMWare, C, C++, Objective C, Java, communication protocol implementation, Wi-Fi, RFID, Bluetooth, TCP-IP, VoIP, and Linux/Windows/OSX scripting.
• Experience with commercial and government best practices in securing computers, networks, and mobile devices.
• Knowledge of all major MS Windows applications.
• Detailed understanding and experience in Android/iOS/Blackberry operating systems.
• Knowledge of system architecture, application design, and device management and deployment.
• Knowledge of active directory application mode, lightweight directory access protocol, and online certificate status protocol.
• Knowledge of bandwidth utilization.

Physical requirements and work environment include:

• Normal office environment.

Travel may be required:

• OCONUS to conduct installation, training, or maintenance at diplomatic facilities.
• Domestic travel for training and program coordination.

Company description:

Obsidian Solutions Group LLC (OSG) is a fast-growing professional services firm based in Fredericksburg, VA. We create value for our customers by delivering technology-enabled & mission-oriented technical solutions that solve complex problems, protecting people, information, and assets. Our core capabilities are in providing Enterprise IT, Intelligence Analysis, Production & Development and Knowledge-Based Professional Services Solutions that enable the customer's mission. Obsidian Solutions Group LLC is a service-disabled, veteran-owned small business. A career at Obsidian Solutions Group means you are able to put your expertise, credentials, and talents to great use working with customers in the DOD and Intelligence Community, while enjoying the excitement of working in a fast-growing organization committed to making a difference for our customers and in our community. Contribute independently and collaboratively alongside our amazing team of doers and thinkers. Obsidian Solutions Group is small enough to offer a family atmosphere yet large enough to deliver a highly competitive compensation package. We hire and retain the best in the industry, offering exceptional benefits that protect the well-being of our employees, their spouses and domestic partners, and their families. Our corporate philosophy is centered on hiring and retaining employees with the requisite skills, professional experience, personal commitment, and ethical standards necessary to foster a culture of operational excellence necessary to surpass our customer's expectations.

Disclaimer: The above information on this description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees assigned to this job. Obsidian Solutions Group is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy and gender identity), national or ethnic origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, parental status, protected veteran status, and any other non-merit factor, or any other characteristic protected by law.

• Valkyrie Enterprises has need for a Computer Network Architect who will provide network and I.T. design support at San Antonio-Lackland Airforce Base, TX, 78236

• Planning and designing data communication networks
• Presenting network plans to management staff
• Provides design of network and prompt IT design, support, and assistance with a variety of day-to-day tasks to support the IT team and staff with security, design and documentation of the network. :
• Collaborates with management staff to determine networking needs
• Overseeing the network implementation process, including setting schedules and budgets
• Managing information and network security
• Implementing upgrades to hardware and software as needed
• Performing maintenance and repairs to network equipment
• Keeping documentation of networks, including drawings, descriptions and configurations
• Researching network technologies and staying up to date on advancements in the field
• Implements new server and network hardware and corresponding software solutions.
• Ensures that all network systems are functioning and communicating properly. Systems include server hardware, server software, firewalls, routers, network switches, VPN devices, cabling (Ethernet and fiber optics), wireless routers, and other related network systems.
• Tracks system's end of life and specifies replacements when needed.
• Documents existing systems and formulates comprehensive plans for the implementation of new systems.
• Performs regular inventories of existing IT equipment & reports any discrepancy to Program Manager
• Provides assistance and guidance to IT Technicians as needed.

• Must have a minimum of 6 years' experience in the field of Network Architecture and Design.
• Must possess an advanced understanding of networking protocols & procedures.
• Must possess experience with tier 1 network hardware in a production environment.
• Must possess advanced understanding of Microsoft OS & applications, including server applications, i.e. Exchange in a production environment.
• Must have extensive experience with hardware/software troubleshooting and analysis.
• Must demonstrate initiative, the ability to manage multiple projects, meet deadlines, and determine priorities in a fast-paced environment.
• Must have excellent people skills; communication and familiarity with a customer support environment are crucial.

• IAT Level III Networking certification is preferred.

• Must have TS/SCI security clearance.

• Occasional travel- less than 10%
• If position requires travel by domestic flight or access to secure federal facilities/military bases, candidate must be able to obtain (by start of position) and maintain appropriate identification credentials, such as REAL ID. (More information regarding REAL ID can be found: )

• The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
• Remaining in a stationary position, often standing, or sitting for prolonged periods.
• Required to use hands to finger, handle, or feel; reach with hands and arms.

Computer Network Operator

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

The Opportunity:

If the idea of working with and among a team of true cyber security engineering experts with world class and unique skills excites you, then this might be the opportunity for you! Individuals with experience in or across a range of technical disciplines in IT and cybersecurity engineering possessing a strong desire to serve in a role delivering great mission impact fit in well with our team and find this role highly rewarding. Apply your skills and experience and continuously learn new things in an environment where research and experimentation are encouraged and valued . There is no substitute for applying your skills in a real-world cyber operations environment, solving incredibly challenging problems where often times a textbook answer does not exist. Creativity on top of a strong technical foundation and fundamental understanding of cyber engineering is paramount for success in this role.

Be part of a department with an expanding range of programs focusing on Cyber Operations, where you get to grow on and between programs with peers who are dedicated to advancing national security. Participate in fun team outings and team building events where you get to engage with your co-workers and expand your career network. We are a fun, engaging environment with a management team focused on growing your career and making you a part of our future. We offer bonus compensation plans that demonstrate you being appreciated for working on the program and being a part of our team. You'll get paid for cyber events and training, such as our Capture the Flag Events, Internal Research and Development opportunities as well as prepaid courses to nationally recognized certification courses to grow your career. Learn more about our program here: VORPAL Jobs ( .

Responsibilities:

• You will work onsite with the client doing high-end and cutting edge cyber related work with small dynamic technical teams

• You will open-source tools such Metasploit, BurpSuite, nmap and Wireshark as well as proprietary tools to perform red teaming and penetration testing of the client's global network

• You will develop technical requirements for new tools or enhancements to existing tools and become the tools "champion" throughout the tool's life cycle

• You will pro-actively identify, define, and advocate technical processes, approaches, and concepts to enhance/improve mission-focused efforts

• You will write and produce high-quality technical reports related to the scope, nature, and characteristics of the client's technical objective that are suitable for dissemination to both technical and nontechnical audiences Qualifications (a strong combination but not necessarily all of the following)

Qualifications :

Required:

• Active TS/SCI with polygraph clearance and must obtain required polygraph for continued employment

• 7 years of more of technical experience in cybersecurity discipline, computer applications, information systems, engineering, mathematics, or related field

• Understanding of computer network architectures

• Well versed in firewall technologies, proxies, ipchains, iptables, SNORT, NMAP, Wireshark, etc.

• Developmental knowledge of basic scripting with python (preferable), bash, perl, or Powershell

• Experience with and ability to train others on advanced operational techniques

• Understanding of telecom infrastructure and mobile and/or RF communications

• Experience with risk assessment, mitigation strategies, and tradeoffs in the context of cybersecurity

• Basic understanding of internet functionality, ISPs, and network traffic

• Possess at least basic level of systems administration knowledge across operating systems (Linux, Windows, Android, iOS)

• Demonstrated experience applying creative problem solving skills to solve hard technical challenges

• Ability to convey highly technical information in a clear and concise manner, both verbally and written

• Understanding of internet laws and regulations governing the internet

• Hands-on experience executing cyber operations mission sets

• Certification from government entities in cyber operations

• Decision making – must have demonstrated experience using sound judgment in a high ops tempo environment, calm, level-headed, and rational

• Must possess Apprentice level certifications: RIOT or FORGE.

___

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Your potential is limitless. So is ours.

Learn more about CACI here. (

___

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here ( .

The proposed salary range for this position is:

$113,200 - $237,800

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Description Leidos has a unique and exciting opportunity to offer a Network Engineer, who would like to expand their knowledge and grow with the Leidos team on the (AFNCR ITS) Air Force National Capital Region IT Services Program. The Network Engineer is responsible for assessing systems, determining problems, providing solutions to issues that arise, designing systems, upgrading systems, maintaining systems and brainstorming possible improvements that can be made to a system in the future.This position is 100% onsite at Joint Base Andrews, MD and requires an active Secret clearance to start.The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentagon, Joint Base Andrews (JBA), Joint Base Anacostia-Bolling (JBAB), and other locations, leased spaces, and alternate sites. The major support areas required are IT Operations and Maintenance; Plans, Projects, and Engineering (PP&E); and National Military Command Center (NMCC). The senior leaders and national defense missions that are supported require that the AFNCR operations never fail, resulting in a fast-paced, challenging, but also rewarding environment.If this sounds like the kind of environment where you can thrive, keep reading!The Leidos Digital Modernization Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world's toughest security challenges for customers with can't fail missions.Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your resume with us today!Primary duties are as follows:Monitor data or infrastructure system networks for various messages, alarms, or issues.Identify issues or problems and resolves as appropriate; escalates when necessary.Troubleshoot problems using scripts and standard, routine procedures; escalates as appropriate.Initiate resolution as appropriate for enterprise level routers and switches.Interface with vendors to ensure appropriate resolution during network outages or periods of reduced performance.Process Authorized Service Interruptions (ASI's) as directed by management.Maintain required security posture on all network equipment in accordance with DoD and local command mandates and requirements, including updates, STIGs, IOS upgrades, and other basic network security requirements.Support special projects and day?to?day operations as needed or assigned by the site leadSupport on-call rotation scheduleBasic Requirements:Bachelor's degree with a minimum of 8+ years of related experience, additional years of relevant experience may be accepted in lieu of a degree.Currently possess an Active DoD Secret security clearanceActive CompTIA Security + or CCNP Security certificationActive CCNA CertificationExpert knowledge with LAN switching, including Virtual Local Area Networks (VLANs), VLAN Trunk Protocol (VTP), Port Security, Spanning Tree, and Layer 2 and 3 switching configurations.Expert knowledge with Layer 3 routing protocols (EIGRP, OSPF, IS-IS, etc.) and best practices on implementation.Expert knowledge with with L1/L2 network troubleshooting (Unclassified and ClassifiedExpert knowledge of DoD network and application security hardening requirementsExperienced with programming, maintaining, and troubleshooting encryption devices at network points of presence including management via GEM-X or other DoD management tools.Experienced with DoD COMSEC management processes and proceduresPreferred Qualifications:Experienced with Cisco ISE and Cisco DNAKnowledge of Air Force, Pentagon, and/or AFNCRExperienced working at the Pentagon, Joint Base Andrews (JBA), and Joint Base Anacostia-Bolling (JBAB)Required certifications: Active CompTIA Security + or CCNP Security certification / Active CCNA CertificationCome break things (in a good way). Then build them smarter.We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for how it's always been done. Original Posting:June 4, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $85,150.00 - $153,925.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.