Senior Information System Security Officer PeratonSenior Information System Security OfficerAnnapolis Junction, Maryland$135,000–$216,000 / yearFull timeAs the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Maintain security authorization artifacts (e.g., SSP, control narratives, diagrams, inheritance/leverage controls, CM plan, incident handling plan, contingency artifacts, user/admin procedures).
NewSr. Systems Engineer 2 - Azure Cloud Platform ExelonSr. Systems Engineer 2 - Azure Cloud PlatformWashington, DCDesigning, implementing, supporting, and documenting infrastructure systems Maintains deep knowledge of technology and its application across our business areas or for our customers Leads in technological innovation to drive new business opportunities and solve complex business problems, inclusive of partner, vendor and other IT professionals. We are a Fortune 200 company, 19,000 colleagues strong serving more than 10 million customers at six energy companies -- Atlantic City Electric (ACE), Baltimore Gas and Electric (BGE), Commonwealth Edison (ComEd), Delmarva Power & Light (DPL), PECO Energy Company (PECO), and Potomac Electric Power Company (Pepco).
Systems Engineering AI/ML Project TS/SCI w Poly PeratonSystems Engineering AI/ML Project TS/SCI w PolyLaurel, Maryland$146,000–$234,000 / yearFull timeThe Level 1 System Engineer (SE) shall possess the following capabilities: Manage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) - Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), etc. Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan.
Lab Systems Engineer / Top Secret with SCI eligibility PeratonLab Systems Engineer / Top Secret with SCI eligibilityArlington, Virginia$112,000–$179,000 / yearFull timeCollaborate directly with malware analysts and reverse engineers to implement the specific topologies, device networks, and virtual sandboxes they require, ensuring total network containment and rapid environment resets. Infrastructure Design & Solutioning: Design and build underlying infrastructure solutions to support the virtualization, emulation, and interconnection of various network device types and analysis systems as requested by the reverse-engineering team.
Network and Computer Systems Administrator (JSE)-Journeyman Vets HiredNetwork and Computer Systems Administrator (JSE)-JourneymanPatuxent, MarylandThe Network and Computer Systems Administrator is responsible for installing, configuring, maintaining, and supporting network infrastructure, servers, operating systems, and virtual environments. This role ensures the availability, integrity, security, and performance of network and computer systems while providing system administration, troubleshooting, monitoring, and cybersecurity support.
Senior Solutions Architect – Government Systems Insomniac DesignSenior Solutions Architect – Government SystemsWashington, DCProficiency with cloud platforms and architectures (AWS, Azure, or Google Cloud), including designing cloud-native applications and using cloud services for databases, storage, and monitoring. Architect cloud-ready and scalable solutions (or hybrid on-prem/cloud as appropriate) to handle high volumes of permit data and documents, with strategies for high availability and disaster recovery.
Systems Engineer L6 Jovian ConceptsSystems Engineer L6Annapolis Junction, Annapolis JunctionThis role oversees high-availability Linux and Cloudera Hadoop infrastructures, develops and maintains end-to-end dataflow solutions using technologies such as Niagara files and XKS, and ensures reliable, secure, and compliant data ingestion, processing, and delivery. The position also leads automation, monitoring, troubleshooting, and DevOps initiatives to improve system performance and operational efficiency while coordinating across engineering, operations, analytics, and stakeholder teams to deploy scalable, resilient, and mission-focused dataflow capabilities.
Systems Engineer L2 Jovian ConceptsSystems Engineer L2Annapolis Junction, Annapolis JunctionEstablish a process to formally and proactively control and manage changes to requirements, consider impacts before commitment to change, gain stakeholder buy-in, eliminate ambiguity, ensure traceability to source requirements, and track and settle open actions. A Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.
Systems Engineer, TS/SCI w/Poly PeratonSystems Engineer, TS/SCI w/PolyLaurel, Maryland$146,000–$234,000 / yearFull timePeraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Responsibilities: Manage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) - Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), etc.
Information System Security Officer (ISSO) – TS/SCI SBSInformation System Security Officer (ISSO) – TS/SCIMarylandThis position is responsible for leading Risk Management Framework (RMF) activities, maintaining Authorization to Operate (ATO) packages, implementing continuous monitoring strategies, and ensuring compliance with NIST and DoD cybersecurity requirements across multiple security domains. The ideal candidate possesses a strong background in RMF, cloud security, and AWS-native security services while partnering with engineering teams to maintain secure cloud environments supporting Department of Defense and Intelligence Community missions.
Senior Systems Engineer- Cyber TS/SCI w/Poly PeratonSenior Systems Engineer- Cyber TS/SCI w/PolyAnnapolis Junction, Maryland$190,000–$304,000 / yearFull timeThis work supports a prime program delivering enterprise-wide capabilities including: Data management and delivery solutions such as dataflow management, streaming analytic frameworks, and rules-based data management systems. Peraton offers enhanced benefits to employees supporting critical National Security programs, including heavily subsidized healthcare coverage for employees and dependents, 25 days of PTO accrued annually up to a generous cap, and eligibility to participate in an attractive bonus plan.
Systems Administrators - LEVEL 02 - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSystems Administrators - LEVEL 02 - FULLY CLEARED with POLYGRAPH REQUIREDFort Meade, Maryland$100,000–$200,000 / yearThe benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Comprehensive Dental insurance • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.
Linux Systems Administrator CACI International Inc.Linux Systems AdministratorFort Meade, MD$120,800–$265,800 / yearThe successful candidate will provide advanced systems administration, network infrastructure support, virtualization, automation, cybersecurity compliance, and enterprise systems maintenance while ensuring high availability, security, and operational readiness. 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.
Senior AWS Cloud Systems Engineer Vets HiredSenior AWS Cloud Systems EngineerMarylandThe ideal candidate brings deep AWS expertise, strong systems engineering experience, and a security-first mindset to help deliver compliant, scalable, and resilient cloud solutions. We are seeking an experienced AWS Cloud Systems Engineer to design and implement secure cloud solutions in highly regulated environments.
Systems Administrator Level 2 MarkonSystems Administrator Level 2Annapolis Junction, Maryland$145,000–$155,000 / yearFull timepointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" dir="auto"> Active TS/SCI w/ Polygraph with this Customer. Description: Markon is seeking a Systems Administrator to support the Fort Meade customer by administering and maintaining secure Linux-based infrastructure supporting mission-critical operations.
Regional Sales Manager - Fire Protection Guardian Fire Protection Services, LLCRegional Sales Manager - Fire ProtectionRockville, MDFull timeThe ideal candidate will demonstrate a consistent track record of exceeding sales objectives, a strong ability to coach and develop sales professionals at all levels, and the strategic insight necessary to drive performance across a diverse portfolio of fire inspection, security systems, and project-based fire protection services. Regional Sales Manager - Fire ProtectionAbout the CompanyGuardian Fire Protection Services, LLC is a leading provider of fire protection, life safety, and security solutions, proudly serving the Mid‑Atlantic, Midwest, and Southeast regions for more than 45 years.
NewSystems Administrator Level 2 Markon SolutionsSystems Administrator Level 2Annapolis Junction, MD$145,000–$155,000 / yearOur growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Working closely with software engineers and infrastructure teams, the Systems Administrator supports modern deployment strategies, system optimization, and continuous operational improvement.
Cloud Systems Administrator - TS/SCI w/Poly PeratonCloud Systems Administrator - TS/SCI w/PolyAnnapolis Junction, Maryland$112,000–$179,000 / yearFull timeAs the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Bachelor’s degree in Computer Science or related technical discipline and a minimum of 5 years of experience in software development, engineering, or cloud-based systems; OR.
Top Secret | Systems Network Engineer (DoS) ConcerasTop Secret | Systems Network Engineer (DoS)DCFull timeRequired Education & Experience: Bachelor’s degree in computer science, computer engineering, or a related discipline and at least 5 years of relevant experience; or a master’s degree and at least 3 years of experience. Familiarity with the Department of State environment, including data and voice networks, IT security systems, policies, and procedures; knowledge of Foreign Affairs Handbooks (FAHs) and Foreign Affairs Manuals (FAMs).
IT Systems Analyst II Chickasaw Nation IndustriesIT Systems Analyst IIBethesda, MarylandChickasaw Nation Industries, Inc. serves as a holding company with multiple subsidiaries engaged in several lines of business (Business Services, Health, Infrastructure and Engineering, Mission Optimization, Technology and Transportation) for the federal government and commercial enterprises. This role involves analyzing data, designing system solutions, and collaborating with IT teams to implement and test these solutions, ultimately aiming to optimize business operations and achieve organizational goals.