40 Technology jobs in Lexington Park

Title:

KBR is seeking an experienced Systems Administrator (Secret Clearance) to support Naval Air Systems Command (NAVAIR) efforts related to Aviation Product Lifecycle Management (AvPLM), who will provide System Administration support for the AvPLM IPT and its customers. You will maintain IT infrastructure through installing and configuring software, monitoring and troubleshooting issues within the environments, and ensuring IT security utilizing DoD policies, in addition to other tasks. As a SA, setting up and maintaining the infrastructure will be your primary focus but you may regularly interact with other Infrastructure Administration sub-teams to support the AvPLM Cloud environments as well as a litany of supporting applications (to include Siemens Teamcenter PLM suite and eQube MI). To support this, you will work alongside other sub-team SAs as well as members from the Applications Administration team to perform a variety of infrastructure and integration activities. This will include collaboration with the AWS GovCloud hosted system boundary for the AvPLM environments as well as use of AWS Cloud Native Services to perform normal daily duties.

RESPONSIBILITIES:

• Perform daily checks of IT systems. Triage, monitor, and work NAVAIR National Help Desk support tickets. Complete Configuration Change Control Board (CCB) requests. Perform general IT requirements, installation, configuration, maintenance, and security in an unclassified network environment for applications, databases, integrations, or infrastructure as assigned. Support Windows Server builds and have the ability to harden systems to be in compliance with DoD RMF policies.
• Perform security monitoring and maintain security patches and updates on Windows servers, using ACAS/Nessus vulnerability management to maintain compliance. Support Windows Server performance monitoring, including monitoring disk space, resource utilization, capacity, and availability. Provide troubleshooting support using application/server logs and Windows logs. Coordinate outsourced help requests. Assist with coordination of Maintenance Scheduling. Assist with license and subscription management. Possess the ability to work well independently and as part of a team. Attend and contribute to Teams collaboration meetings for new requirements, troubleshooting/diagnosis, monitoring, and server-side application support. Assist with documenting processes and procedures and keeping documentation updated. Provide weekend and after hours support as required.

BASIC QUALIFICATIONS:

Education & Experience: A bachelors degree in an IT-related field (Computer Science, Computer Engineering) and 2+ years of experience. Additional experience accepted in lieu of a degree.

Clearance & Citizenship: U.S. Citizenship required. Must have an active Secret clearance with eligibility to obtain & maintain Top Secret clearance. A completed Single Scope Background Investigation is preferred.

Certification: Must have a CompTIA Security+ CE Certification

PREFERRED QUALIFICATIONS:

Experience supporting the DoD community.

Operating System Certification

This position offers a flexible remote working environment.

Scheduled Weekly Hours: 40 hours/week

Compensation: $80,190- $120,000. The salary range posted is based on the national average. The offered rate will be based on the selected candidates location, knowledge, skills, abilities, and/or experience, contract affordability, and in consideration of internal parity.

Additional Compensation: KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels per internal policy or contractual designation. Additional compensation may be in the form of a sign-on bonus, relocation benefits, short-term incentives, long-term incentives, or discretionary payments for exceptional performance.

KBR Benefits : KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.

Belong, Connect and Grow at KBR

At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of teams philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

• SITEC seeks candidates with significant deployment and configuration support for VMWARE and ESXi (vSphere) Enterprise, CISCO switches, SAN, and Windows server. Must have experience with networking and Linux.
• Must have knowledge of networking principles, theories, and concepts and ability to contribute to the development of new and innovative principles and concepts.
• Must have current Secret Clearance with the ability to obtain Top Secret.
  • Interim TS to start is preferred.

• 4+ years of Linux
• Software development environment
• Atlassian tools

• Windows Server
• VMware/vSphere Enterprise
• SAN
• Networking
• STIGs
• ACAS

• Bachelor's degree in computer science, Information Technology, or a relevant subject matter.
• An additional six (6) years of relevant System Administrator experience may be substituted for a bachelor's degree.
• An additional four (4) years of relevant System Administrator experience may be substituted for an associate degree.

• An Operating System Certification in Windows or Linux is required.
• CompTIA Security+ or other DOD INST 8570 compliant qualification is required

Spalding, a Saalex Company  is seeking a Application/System Administrator  in Patuxent River, MD .  Spalding is a professional services company delivering cutting-edge solutions to the Department of Defense since 2001. Our expert-level solutions include software development, information technology, program management, financial management and business intelligence services.  Spalding offers competitive compensation, career development, flexible work schedules and excellent benefits.

Position Type : Full-Time

Salary:  $100k - $155k annually (depending on experience)

Work Location:  Onsite. Candidates are required to work onsite full-time at Patuxent River, MD.

Essential Functions:

• Performs the installation, integration, configuration, testing, troubleshooting, security implementation, and configuration of software applications in a classified environment with specific focus on Linux systems (e.g. Apache Tomcat, Apache HTTPD, etc.), Linux operating systems, and patching of Linux-based applications.
• Other applications include Jira, Bitbucket, Confluence/Atlassian, TWS, Artifactory, Jenkins, Mailman, SonarQube, VoIP, ACAS, and more.
• Troubleshoot and resolve software issues.
• Provides support through a ticketing system to application owners, developers, and internal/external teams.
• Other duties as assigned or required.

Requirements

Required:

• Application installation/configuration/administration experience required, Linux-based systems preferred.
• Apache web services experience required
• Experience troubleshooting software issues required.
• Knowledge of DISA STIGS and how to implement required.
• CompTIA Security+ certification required (must show proof of cert prior to interview).
• Linux-based Cert and Tenable Security Center cert desired.  Must obtain within 60 days of onboarding if not current.
• BS/BA degree and 3 years related experience OR AA/AS degree and 7 years related experience OR HS and 9 years related experience.

Security Clearance:

Active/Interim Top Secret/SSBI clearance required. Requirements to obtain a clearance include US Citizenship, security investigation, etc.

Education/Experience:  

BS/BA degree and 3 years related experience OR AA/AS degree and 7 years related experience OR HS and 9 years related experience.

Benefits

• Health Care Plan (Medical, Dental & Vision)
• Retirement Plan (401k, IRA)
• Life Insurance (Basic, Voluntary & AD&D)
• Paid Time Off (Vacation, Sick & Public Holidays)
• Short Term & Long Term Disability
• Training & Development
• Wellness Resources
• Stock Option Plan

• Performs the installation, integration, configuration, testing, troubleshooting, security implementation, and configuration of software applications in a classified environment with specific focus on Linux systems (e.g. Apache Tomcat, Apache HTTPD, etc.), Linux operating systems, and patching of Linux-based applications.
• Other applications include Jira, Bitbucket, Confluence/Atlassian, TWS, Artifactory, Jenkins, Mailman, SonarQube, VoIP, ACAS, and more.
• Troubleshoot and resolve software issues.
• Provides support through a ticketing system to application owners, developers, and internal/external teams.
• Other duties as assigned or required.

• Application installation/configuration/administration experience required, Linux-based systems preferred.
• Apache web services experience required
• Experience troubleshooting software issues required.
• Knowledge of DISA STIGS and how to implement required.
• CompTIA Security+ certification required (must show proof of cert prior to interview).
• Linux-based Cert and Tenable Security Center cert desired. Must obtain within 60 days of onboarding if not current.
• BS/BA degree and 3 years related experience OR AA/AS degree and 7 years related experience OR HS and 9 years related experience.

• Health Care Plan (Medical, Dental & Vision)
• Retirement Plan (401k, IRA)
• Life Insurance (Basic, Voluntary & AD&D)
• Paid Time Off (Vacation, Sick & Public Holidays)
• Short Term & Long Term Disability
• Training & Development
• Wellness Resources
• Stock Option Plan

Application/System Administrator (Finance) Application/System Administrator (Finance) Spalding, a Saalex Company is seeking a Application/System Administrator in Patuxent River, MD . Spalding is a professional services company delivering cutting-edge solutions to the Department of Defense since 2001. Our expert-level solutions include software development, information technology, program management, financial management and business intelligence services. Spalding offers competitive compensation, career development, flexible work schedules and excellent benefits. Position Type : Full-Time Salary: $100k - $155k annually (depending on experience) Work Location: Onsite. Candidates are required to work onsite full-time at Patuxent River, MD. Essential Functions: Performs the installation, integration, configuration, testing, troubleshooting, security implementation, and configuration of software applications in a classified environment with specific focus on Linux systems (e.g. Apache Tomcat, Apache HTTPD, etc.), Linux operating systems, and patching of Linux-based applications. Other applications include Jira, Bitbucket, Confluence/Atlassian, TWS, Artifactory, Jenkins, Mailman, SonarQube, VoIP, ACAS, and more. Troubleshoot and resolve software issues. Provides support through a ticketing system to application owners, developers, and internal/external teams. Other duties as assigned or required. Requirements Required: Application installation/configuration/administration experience required, Linux-based systems preferred. Apache web services experience required Experience troubleshooting software issues required. Knowledge of DISA STIGS and how to implement required. CompTIA Security+ certification required (must show proof of cert prior to interview) . Linux-based Cert and Tenable Security Center cert desired. Must obtain within 60 days of onboarding if not current. BS/BA degree and 3 years related experience OR AA/AS degree and 7 years related experience OR HS and 9 years related experience. Security Clearance: Active/Interim Top Secret/SSBI clearance required. Requirements to obtain a clearance include US Citizenship, security investigation, etc. Education/Experience: BS/BA degree and 3 years related experience OR AA/AS degree and 7 years related experience OR HS and 9 years related experience. Benefits Health Care Plan (Medical, Dental & Vision) Retirement Plan (401k, IRA) Life Insurance (Basic, Voluntary & AD&D) Paid Time Off (Vacation, Sick & Public Holidays) Short Term & Long Term Disability Training & Development Wellness Resources Stock Option Plan #J-18808-Ljbffr

ABOUT SITEC SITEC is an employee and customer focused Information Technology and Professional Services Firm specializing in design, development, and delivery of state-of-the-art technology solutions, as well as cybersecurity, software and systems engineering services. SUMMARY The System Administrator installs, configures, and supports an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system. Monitor network to ensure network availability to all system users and may perform necessary maintenance to support network availability. Assist in network modeling, analysis, planning, and coordination between network and data communications hardware and software. Provide technical assistance to computer users. Answer questions or resolve computer problems for clients in person, or via telephone or electronically. Provides assistance concerning the use of computer hardware and software, including printing, installation, word-processing, electronic mail, and operating systems. Analyzes, tests, troubleshoots, and evaluates existing network systems, such as LAN, WAN, and Internet systems or a segment of a network system. Performs maintenance to ensure networks operate correctly with minimal interruption. SITEC seeks candidates with significant deployment and configuration support for VMWARE and ESXi (vSphere) Enterprise, CISCO switches, SAN, and Windows server. Must have experience with networking and Linux. Must have knowledge of networking principles, theories, and concepts and ability to contribute to the development of new and innovative principles and concepts. Must have current Secret Clearance with the ability to obtain Top Secret. Interim TS to start is preferred. REQUIRED: 4+ years of Linux Software development environment Atlassian tools ADDITIONAL Windows Server VMware/vSphere Enterprise SAN Networking STIGs ACAS JOB QUALIFICATIONS Bachelor's degree in computer science, Information Technology, or a relevant subject matter. An additional six (6) years of relevant System Administrator experience may be substituted for a bachelor's degree. An additional four (4) years of relevant System Administrator experience may be substituted for an associate degree. Certifications Required: An Operating System Certification in Windows or Linux is required. CompTIA Security+ or other DOD INST 8570 compliant qualification is required #J-18808-Ljbffr

Windows System Administrator (4393)at SMX(View all jobs) (

Patuxent River, MD

SMX is seeking a skilled Windows System Administrator to support a small RDT&E lab environment, managing all end-user devices and servers. The ideal candidate will work directly with the ISSO and cybersecurity team to maintain secure, compliant operations.: system administration, patching, vulnerability scanning, account management, and documentation support.

Duties include but not limited to system administration, patching, vulnerability scanning, account management, and documentation support.

This position requires a DoD secret security clearance with top secret eligibility. Us citizenship required for work on DoD contracts.

Essential Duties & Responsibilities

• Windows system administration (group policy, patching, break/fix, log review)

• Account management (SAAR-N validation, user provisioning)

• Vulnerability scanning & mitigation (STIGs, ACAS, Eval-STIG)

• Support ISSO with policy documentation, POA&M updates PKI token issuance & management

• Cybersecurity testing & compliance support (hands-on testing, answering environment questions)

Required Skills/Experience

• Active Secret Clearance (TS Eligibility)

• DOD 8570 Level II Compliant Certification

• 2+ years of Windows system administration experience

• Experience with DoD cybersecurity compliance (STIGs, vulnerability management)

• Willing/able to work on-site full-time at Pax River

Desired Skills/Experience

• Experience with the following Tools / Systems: NHDSM, DADMS, eMASS, eMASSter, Eval-STIG, VRAM, IBM QRadar, 365-SEC

Application Deadline: 7/21/2025

#cjpost #LI-ONSITE

The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. At SMX, one of our Core Values is to Invest in Our People so we offer a competitive mix of compensation, learning & development opportunities, and benefits. Some key components of our robust benefits include health insurance, paid leave, and retirement.

The proposed salary for this position is:

$87,500-$145,900 USD

At SMX®, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success.

We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what's possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.

SMX is an Equal Opportunity employer including disabilities and veterans.

Selected applicant may be subject to a background investigation and/or education verification.

Application System Administrator (4305)at SMX(View all jobs) (

Patuxent River, MD

SMX is seeking an Application System Administrator to join our team. This role is critical in supporting the design, documentation, deployment, and maintenance of innovative application solutions that align with the evolving needs of our organization and its clients.

The ideal candidate brings a strong blend of technical proficiency, creative problem-solving, and clear, effective communication. You will work closely with cross-functional teams to ensure our systems are robust, scalable, and aligned with strategic goals.

This position will be onsite at the client location in Patuxent River, MD.

Essential Duties & Responsibilities:

• Collaborate with cross-functional teams to gather application requirements and translate them into effective, implementable solutions

• Contribute to the design of scalable, efficient applications in alignment with industry best practices and organizational standards

• Develop and maintain technical documentation, including system architecture diagrams, data flow charts, and user guides

• Assist in the installation, configuration, and ongoing maintenance of application solutions

• Diagnose and troubleshoot installation and configuration issues, coordinating with support teams and third-party vendors as needed

• Provide direct, hands-on support during implementation phases to ensure successful deployment and adoption

• Work closely with software developers, system architects, and other stakeholders to ensure architectural consistency and alignment with strategic objectives

• Participate in cross-functional meetings to provide technical input, share updates, and drive continuous process improvement

• Perform comprehensive testing of application solutions to identify issues and verify readiness for deployment

• Communicate technical information clearly and effectively to both technical and non-technical audiences

Required Skills & Experience

• Clearance Required: Top Secret

• Must be available for onsite work at Patuxent River NAS

• 3+ years of related experience is required

• Compliant with DoD 8570/5239 IAT Level II (e.g., Security+ CE or higher)

• Strong experience with Linux environments; Linux+ Certified

• Proven experience installing, configuring, managing, and patching a variety of applications, including:

• Atlassian Suite (Jira, BitBucket, Confluence)

• Jenkins, Artifactory, SonarQube

• TWC, Mailman, VoIP platforms

• Tenable Security Center (completion of 40-hour certification course)

• Proficient with Apache web services

• Working knowledge of databases such as MongoDB, SQL, and Apache Derby

• Understanding of DISA STIGs and demonstrated ability to apply them in secure environments

Desired Skills & Experience

• Strong ability to communicate complex technical concepts effectively to both technical and non-technical stakeholders

• Excellent analytical thinking and problem-solving capabilities

• Highly organized with strong written and verbal communication skills

• Hands-on experience with testing, troubleshooting, and optimizing application solutions and system architectures

Application Deadline: 7/31/2025

#cjpost #LI-ONSITE

The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. At SMX, one of our Core Values is to Invest in Our People so we offer a competitive mix of compensation, learning & development opportunities, and benefits. Some key components of our robust benefits include health insurance, paid leave, and retirement.

The proposed salary for this position is:

$78,100-$130,300 USD

At SMX®, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success.

We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what's possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.

SMX is an Equal Opportunity employer including disabilities and veterans.

Selected applicant may be subject to a background investigation and/or education verification.