Jobs at Treeline Security

This full-time Project Manager role supports the USCYBERCOM team at Peraton's Fort Meade, Maryland location. The position requires an active Top Secret/SCI clearance and involves managing task programs, coordinating complex event calendars, and supporting the Operations Directorate's Chief of Staff. Key responsibilities include developing detailed work plans and schedules, facilitating project meetings, drafting reports and presentations, and overseeing front office operations. The role appeals to candidates seeking to contribute to national security missions while working within a collaborative environment that offers heavily subsidized benefits, substantial paid time off, and opportunities for professional growth in a critical defense sector.

This senior intelligence analyst role supports a national defense space warfighting mission within Peraton's Intelligence Division. The position focuses on providing actionable intelligence regarding counterspace threats to protect space and ground assets during 24/7 operations. Key responsibilities include leading team tasks to disseminate space intelligence across multiple operations centers, developing tactical assessments to enhance domain awareness, and advising on strategic planning and training initiatives. The role appeals to experts seeking to work at the critical nexus of traditional and nontraditional threats in a high-impact environment. Candidates will collaborate closely with flight safety and mission protection staff to shape confident warnings and develop new tactics. The position requires an active security clearance and involves shift work to support continuous mission protection efforts.

This Customer Technical Specialist role supports IT infrastructure operations for the Transportation Security Administration across U.S. airports and international sites. The position involves providing hands-on technical support for network systems, end-user devices, and specialized security equipment while troubleshooting hardware and software issues. Key responsibilities include installing and configuring technology, managing asset records, and delivering professional desk-side assistance to senior government personnel. The role offers the opportunity to work on critical national security missions within a collaborative team environment. Candidates must be willing to work on-site in Little Rock, Arkansas, and travel up to 25% as needed. The position requires physical activity, including lifting equipment and navigating airport environments, and demands a professional presence in high-profile settings.

This Strategic Communications Specialist role supports the Army National Guard within Peraton's national security division in the greater DMV area. The position requires an active TS/SCI clearance and focuses on establishing enterprise communication governance, advising senior leadership on narrative strategy and reputational risk, and adjudicating high-visibility materials for policy compliance. Key responsibilities include developing strategic campaigns, defining analytics frameworks to measure impact, and coordinating cross-functional teams to align messaging with operational objectives. The role appeals to professionals seeking to drive mission-critical communications for national defense while mentoring staff and institutionalizing best practices. The position offers a collaborative environment focused on solving complex challenges across land, sea, space, air, and cyberspace domains.

This Publications Specialist role at Peraton supports national security priorities within a mission-driven environment focused on protecting the nation and allies. The position requires an active TS/SCI clearance and involves developing, reviewing, and editing intelligence products for a whole-of-government audience while ensuring adherence to analytic tradecraft standards. Key responsibilities include coordinating across the enterprise to meet time-sensitive deadlines, collaborating with executive leaders, and mentoring team members to foster professional growth. The role appeals to candidates seeking to contribute to critical global security missions with opportunities for leadership in hiring and performance development. Work arrangements may include non-standard shifts to support 24x7x365 operations, offering a dynamic setting for experienced professionals to solve complex challenges.

This on-site Customer Technical Specialist role supports the Transportation Security Administration at the Little Rock, Arkansas location, with travel required to other sites. The position involves providing hands-on IT operational and project support for federal security directors and screening staff. Key responsibilities include troubleshooting hardware, software, and network issues across diverse technologies like Cisco switches, fiber backbones, and VoIP systems, as well as performing device installations and maintaining accurate asset records. The role appeals to candidates seeking to contribute to national security missions while working in a high-profile government environment. It offers opportunities for professional growth through process improvement initiatives and requires a security clearance, making it ideal for those with a background in IT infrastructure and a desire to serve the public sector.

This Staff Test Pilot role within Northrop Grumman Mission Systems in Baltimore supports the development and assessment of revolutionary sensor systems and aircraft modifications. The position requires a highly experienced pilot to plan and execute flight tests across various aircraft types, verify analytical data, and serve as a technical liaison for program teams. Key responsibilities include conducting research and development flight tests, maintaining proficiency in multiple aircraft, and coordinating operations within the National Airspace System and military exercises. The role offers the opportunity to work on historic technological advancements with a culture that values intellectual curiosity and pioneering innovation. Candidates must hold an active Secret clearance and be willing to travel approximately 25% of the time.

This on-site Technical Writer role supports the Federal Aviation Administration's National Airspace System modernization at Peraton's Herndon, Virginia location. The position involves developing and maintaining critical documentation such as system manuals, user guides, and compliance artifacts while translating complex engineering and cybersecurity concepts into clear content. Key responsibilities include ensuring all materials meet FAA standards, federal regulations, and Section 508 accessibility requirements, as well as collaborating with engineers and program managers to validate technical accuracy. The role is appealing for its opportunity to directly impact national aviation safety and infrastructure stability within a mission-critical environment. It offers long-term engagement with high-visibility federal programs and the chance to define the future of air traffic management alongside industry leaders.

This Configuration Manager role supports the Army National Guard within Peraton's national security division in the greater DMV area. The position requires an active TS/SCI clearance and involves developing enterprise Configuration Management Programs, enforcing version control and baseline management across all environments, and coordinating change control boards to ensure DoD compliance. Key responsibilities include maintaining configuration documentation, managing Government Furnished Equipment, and leading automation initiatives to modernize toolchains. The role appeals to professionals seeking to solve critical challenges in a mission-driven culture that values operational readiness and data integrity. The position offers a collaborative environment with opportunities to influence process maturity and support 24/7 operational environments.

This full-time Technical Writer role supports the Army National Guard within Peraton's national security division in the greater DMV area. The position requires an active TS/SCI clearance and involves producing and maintaining configuration documents, user manuals, engineering drawings, and audit evidence for classified and unclassified programs. Key responsibilities include collaborating with engineers and PMO teams to ensure content accuracy, managing version-controlled knowledge repositories, and enforcing strict documentation standards. The role appeals to professionals seeking to contribute to critical national defense missions while working in a collaborative environment that values precision and innovation. The position is based on-site in the DMV region.

The Facilities Coordinator Lead role supports Peraton's Global Cyber Center, a critical national security facility. The position involves overseeing general building maintenance, managing office systems, and executing preventative maintenance programs for infrastructure such as HVAC and plumbing. Key responsibilities include supervising on-site technicians and contractors, prioritizing daily work orders, and managing inventory for critical spare parts. This opportunity appeals to candidates seeking to contribute to national defense missions while working within a collaborative team environment. The role requires an active DoD Secret Clearance and offers a stable position with comprehensive benefits and opportunities for professional growth in a high-impact sector.

This full-time remote role serves as a senior technical lead and full-stack engineer within Cayuse Civil Services, supporting modernization of mission-critical casework management systems for the Department of Family and Protective Services. The position involves designing and developing scalable Enterprise Java web applications using Spring Framework and Hibernate, while defining architectural strategies and managing the full software development lifecycle. Key responsibilities include mentoring junior developers, coordinating complex project schedules, and ensuring security compliance through robust Identity and Access Management implementations. The role appeals to experienced professionals seeking to apply their expertise in a collaborative environment that values innovation and integrity, offering the opportunity to work on impactful systems that directly serve vulnerable populations without requiring travel or relocation.

This full-time on-site role at Peraton's Fort Meade location serves as a Deputy Program Manager within the national security sector. The position involves overseeing multiple projects, managing program scope, schedules, and budgets, while ensuring quality standards and providing technical guidance to the team. Key responsibilities include tracking program progress, analyzing assigned aspects, and assigning work to subordinates and subcontractors. The role appeals to candidates seeking to support critical missions protecting the nation and allies across land, sea, space, air, and cyberspace. It offers the opportunity to work in a high-impact environment with USCYBERCOM and other government organizations, leveraging a required active TS/SCI security clearance to solve complex challenges.

This full-time DevSecOps Engineer role supports the Army National Guard within Peraton's national security division in the greater DMV area. The position requires an active TS/SCI clearance and focuses on embedding cybersecurity into software development lifecycles. Key responsibilities include designing automated CI/CD pipelines, implementing infrastructure-as-code, integrating security tooling like SAST and DAST, and translating government policies into secure automation patterns. The role appeals to professionals seeking to solve critical national security challenges while working with modern cloud-native technologies. It offers a collaborative environment where engineers can mentor teams, pilot emerging observability tools, and contribute to enterprise modernization efforts.

This full-time Strategic Planner role supports the Army National Guard within Peraton's national security division in the greater DMV area. The position requires an active TS/SCI clearance and involves leading enterprise strategic planning, conducting policy analysis, and synthesizing complex regulatory guidance into executive-level briefings. Key responsibilities include coordinating cross-functional planning to align long-range objectives with operational realities, chairing governance boards, and advising senior leadership on implementation tradeoffs. The role appeals to professionals seeking to solve critical national security challenges while mentoring analysts and driving continuous improvement in strategic processes. The position offers a collaborative environment focused on protecting the nation across land, sea, space, air, and cyberspace domains.

This full-time Senior Information System Security Officer role supports a mission-critical high-performance computing environment at Peraton Labs, serving government agencies and the U.S. armed forces. The position requires on-site work in Laurel or College Park, Maryland, and involves leading Authorization to Operate efforts, managing Risk Management Framework activities, and driving continuous monitoring for complex systems. Key responsibilities include mentoring junior staff, performing risk analysis, maintaining security authorization artifacts, and translating security requirements for engineering teams. The role appeals to professionals seeking to solve high-stakes national security challenges within a collaborative culture that values technical excellence and offers opportunities for professional growth through mentorship and leadership.

This Systems Administrator role supports a critical national security program at Peraton, requiring a TS/SCI clearance with polygraph. The position involves daily system monitoring, monthly patching, and troubleshooting network or application issues across Windows and Linux environments. Key responsibilities include implementing security hardening via STIGs, maintaining Oracle and SQL Server databases, and creating detailed operational documentation. The role appeals to candidates seeking to work on high-impact missions protecting the nation while collaborating with government agencies and technical teams. The work arrangement includes occasional off-hours support and potential on-site presence at customer locations. Peraton offers a supportive culture with enhanced benefits, including subsidized health coverage, 25 days of PTO, and a bonus plan.

This role serves as a CompTIA Net+/Sec+ Training Specialist within Peraton's national security division, focusing on delivering technical instruction to military students. The position involves designing and developing courseware, creating training manuals and practical exercises, and facilitating in-person instructor-led sessions for adult learners. Key responsibilities include maintaining training environments, evaluating student satisfaction, and supporting accreditation requirements through collaboration with subject matter experts. The opportunity appeals to candidates seeking to contribute to critical national defense missions while working in a dynamic, cross-functional environment. The role requires a valid TS/SCI security clearance and is based on-site to support government partners.

The Space Enterprise Coordinator role supports a national security program conducting 24/7 space warfighting operations within Peraton's mission capability integration team. The position requires a subject-matter expert to synchronize communication, procedural workflows, and system integration across operations centers, mission ground stations, and commercial partners. Key responsibilities include facilitating the adoption of new space protection tools, coordinating cross-organizational training exercises, and liaising with Department of Defense and Intelligence Community stakeholders to assess mission readiness. This opportunity appeals to professionals seeking to work at the critical nexus of space defense and national security with a focus on solving complex operational challenges. The role involves frequent travel to partnered sites and requires full-time on-site work at a government facility in Huntsville, Alabama.

This Computing Infrastructure Lead role supports Peraton's national security mission by designing and maintaining data center virtualization solutions across colocation and cloud environments. The position requires an active TS/SCI clearance and involves evaluating emerging technologies to enhance system performance, monitoring virtualization tools for resource efficiency, and troubleshooting hardware and software issues to ensure robust cybersecurity. Key responsibilities include assessing network architecture for upgrades and creating detailed documentation of data center systems. The role appeals to professionals seeking to solve critical challenges for government agencies and the U.S. armed forces within a collaborative culture. The position is contingent on contract award and requires US citizenship.

This full-time Senior Data Scientist role supports the Integrated Mission Management program for the Defense Intelligence Agency within Peraton's national security division. The position focuses on developing and operationalizing AI and machine learning solutions to enhance intelligence collection prioritization and enterprise search capabilities. Key responsibilities include designing predictive models, implementing NLP techniques for diverse data sources, and deploying scalable analytics in containerized cloud environments. The role offers the opportunity to work on critical missions that protect national security while providing technical leadership and mentorship to junior team members. The position is based in Herndon, Virginia, with hybrid work eligibility, and features a collaborative culture dedicated to solving complex challenges for government partners.

This full-time Data Scientist role at Peraton supports national security missions by analyzing complex data sets to derive actionable insights for government agencies and the armed forces. The position requires an active TS/SCI clearance and involves conducting statistical analysis, developing machine learning models, and building predictive systems using Python, R, and SQL. Key responsibilities include managing disparate data sources, creating visual narratives with tools like Power BI and Tableau, and automating processes to enhance operational efficiency. The role appeals to professionals seeking to solve high-impact challenges in a collaborative environment that values critical thinking and innovation. Candidates will work within a team dedicated to protecting the nation across land, sea, space, air, and cyberspace.

This full-time Red Cell Analyst role at the Defense Threat Reduction Agency in Fort Belvoir, Virginia, focuses on characterizing adversaries and developing threat emulation strategies. The position involves researching adversarial structures and tactics, analyzing systems to identify critical vulnerabilities, and synthesizing findings into comprehensive reports for senior leadership. Key responsibilities include contributing to course of action development, supporting field assessments from an adversary perspective, and managing information flow between DoD Red Team partners. The role appeals to candidates seeking to support national security missions within a collaborative environment. An active TS/SCI clearance is required, and the position offers a comprehensive benefits package including health insurance, retirement matching, and professional development opportunities.