Sr. Network/Systems Engineer, TS/SCI w/poly
Peraton
Qualifications Twenty (20) years of experience as a Network Engineer and/or Systems Engineer on programs and contracts of similar scope, type, and complexity.(Five (5) additional years of relevant Network Engineering and/or Systems Engineering experience may be substituted for a bachelor’s degree.) Bachelor’s degree in Network Engineering, Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university is required. Active TS/SCI security clearance with current polygraph is required. Demonstrated experience planning and leading Systems Engineering efforts. Experience working with engineering and network teams to translate and fulfill customer requirements. Experience designing, configuring, monitoring, and maintaining enterprise networks. Experience developing detailed network architecture diagrams, specifications, and design documentation. Experience across network infrastructure components including routers, multiplexers, firewalls, hubs, bridges, and gateways. Experience designing and implementing failover and high-availability solutions for enterprise customers. Experience with Cisco technologies including ASA appliances, Nexus 9000 series, Cisco 2960-XR switches, Catalyst 6500 series, and ASR 1003/1009/1013 platforms. Experience with GRE tunnels, MPLS, VPNs, NAT, firewall contexts, and load balancing solutions. Knowledge of Cisco Catalyst 6500 series switches and Nexus platforms including 9332, 9336, and 9508. Experience performing redundancy testing across Cisco-based network environments. Benefits Peraton 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 The AP Infrastructure Team is seeking a strong Network Engineering and Systems Engineering background to support Cloud Network Operations using modern technologies. Responsibilities include reviewing customer-submitted requirements, performing end-to-end network engineering, and identifying new technical requirements to support mission needs. The role involves designing, implementing, and integrating complex data network solutions, including enterprise and cloud network architectures. The candidate will be responsible for translating customer requirements into scalable technical designs and ensuring effective integration across systems and platforms. Additional responsibilities include working closely with engineering and network teams to deliver customer-driven solutions; designing, configuring, monitoring, and maintaining enterprise network environments; and producing detailed network architecture documentation and specifications. The candidate will also provide recommendations for hardware selection, engineering techniques, and tooling to optimize performance and meet both current and future capacity requirements. This includes designing and implementing failover and redundancy solutions for mission-critical environments. Technical responsibilities further include providing network solutions supporting server infrastructure such as load balancing, VPNs, firewall contexts, and Network Address Translation (NAT). The role also requires experience with network management protocols and advanced routing and switching technologies. #J-18808-Ljbffr Peraton
- ...We are looking to hire a Network Engineer Level 3 for a great opportunity... ...Annapolis Junction area. TS/SCI Clearance with a Poly required. No CCA's will be... ...Clearance: TS/SCI w/poly Must have:... ...sites to resolve network or system incidents. Translates business...SuggestedLocal area
$110.5k - $149.5k
...Level Must Currently Possess Top Secret SCI + Polygraph Clearance Level Must Be... ...and Operations Skills Enterprise Network, Network Engineering, Network Infrastructures Certifications... .... Security clearance level: TS/SCI w/Poly US citizenship required Certification...SuggestedTemporary workImmediate startRemote workWorldwideFlexible hours$119k - $161k
...Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...Job Description: ACTIVE DIRECTORY SYSTEMS ENGINEER Designs and defines system architecture... ...• Security clearance level: TS/SCI w/Poly • US citizenship required • Level II...SuggestedTemporary workImmediate startRemote workWorldwideFlexible hours$131.8k - $290k
CACI International Inc is seeking a Systems Engineer in Maryland who will engage in systems engineering activities throughout the entire... ...contractor staff. Applicants should possess an active TS/SCI w/Poly and a Bachelor's degree in a relevant engineering field, along...SuggestedFor contractors- ...technology solutions provider is looking for a Network Engineer Level 3 to enhance their Prime Program... ...network engineering experience and a TS/SCI Clearance with Polygraph.... ...implementing, and maintaining network systems, as well as guiding junior engineers. Competitive...Senior
$25k
SYSTEM ENGINEER - Linux/Scripting/Red Hat - 20+ yrs of Experience - TS/SCI w/Poly clearance is required - ID Posted On 05/13/2026 Job Information Technology Work Experience... ...problem resolution for all of the compute, network, memory and storage system components. In addition...Contract workTemporary workWork experience placementRemote workShift work$200k - $214k
Legato, LLC in Fort Meade, MD is hiring a Systems Engineer to analyze user requirements, lead design activities, and develop system specifications. The role requires TS/SCI clearance and offers a salary range of $200,000-$214,000, based on experience. Candidates should...Senior- A leading technology solutions provider is seeking a System Engineer Level 3 in Annapolis Junction, Maryland. This role requires an active TS/SCI clearance with Polygraph and at least 20 years of Systems Engineering experience. The selected candidate will lead the design...Senior
$162.6k - $249.4k
A dedicated technology firm based in Annapolis, MD, is seeking a Tradecraft Analytics Systems Engineer with an active TS/SCI w/Poly. This role focuses on supporting modernization efforts for the Tradecraft Suite. Candidates will manage technical projects, utilize Tradecraft...- Location: Annapolis Junction, MD Clearance: TS/SCI with Polygraph required Work Type: On-... ...We are seeking a highly experienced Systems Engineer to lead the planning and execution of... ...systems. Design and implement storage area networks (SAN), data warehouses, and data marts....SeniorFull timeTemporary workImmediate startFlexible hours
- ...and exceptionally qualified IT, architectural, system, and software engineering personnel. Requires TS/SCI with Poly Clearance Seven (7) years experience as... ...requires experience with modern communication networks and/or telephone engineering in addition to strong...Full timeFor contractorsLocal area
- Basic Qualifications Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management... ...with Splunk and in planning and leading Systems Active TS/SCI security clearance with current polygraph required Highly Desired...SeniorFor contractors
$157.25k - $212.75k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...Job Family: Software Engineering Job Qualifications: Skills... ...from on-premises or legacy systems to the Cloud • Administer... ...• Security Clearance Level: TS/SCI w/Poly • Required Skills and Abilities...Temporary workImmediate startRemote workWorldwideFlexible hours- ...community, and defense contractors. We provide talented and exceptionally qualified IT, architectural, system, and software engineering personnel. Requires TS/SCI with Poly Clearance Bachelor’s degree in System Engineering, ComputerScience, Information Systems,...Full timeFor contractorsLocal area
$136k - $184k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...: AZURE CLOUD ENGINEER Cloud Architect will maintain... ...data from on-premises or legacy systems to the Cloud • Administer Exchange... ...• Security clearance level: TS/SCI w/Poly • US citizenship required...Temporary workImmediate startRemote workWorldwideFlexible hours$176.9k - $332.4k
...Description: Are you looking to make great use of your Network Devices reverse engineering (RE) and vulnerability research (VR) skills, while... ...protect our country. What Skills You'll Bring: ~ TS/SCI w/ Polygraph is required ~15+ years of software...Flexible hours- ...This role can be filled with either a Network Engineer Level 1 or Network Engineer 2. A current and active TS/SCI Clearance with a MD Polygraph required. No CCA's will... ...users and sites to resolve network or system incidents. Translates business requirements into...Local area
- ...We are looking to hire a Network Engineer Level 2 for a great opportunity in the Annapolis Junction... ...area. A current and active TS/SCI Clearance with a Polygraph from the MD... ...users and sites to resolve network or system incidents. Translates business requirements...Local area
- A technology solutions provider seeks a Systems Engineer 4 in Annapolis Junction, MD. This role focuses on applying systems engineering throughout... ...engineering processes. Candidates must have an active TS/SCI with Full Scope Polygraph and experience in systems engineering...Senior
- General Dynamics Information Technology is seeking a Software Engineer Principal in Maryland to develop and troubleshoot mission-critical... ...a Bachelor of Science, over 8 years of experience, and a TS/SCI w/ Polygraph security clearance. Responsibilities include software...Senior
$175k - $225k
Technology Resource Experts LLC is on the lookout for an experienced Systems Engineer to enhance their thriving team in Maryland. This position demands an active TS/SCI Poly security clearance and involves responsibilities such as applying systems engineering principles...Senior$100k - $160k
A defense contractor is seeking an experienced Systems Engineer in Maryland, responsible for coordinating high-visibility test events and... ...communication across teams. Applicants must have an active TS/SCI Poly security clearance and a BS degree with 7+ years of related...SeniorFor contractors- ...degree in Computer Science, Information Systems, Engineering Science, or related discipline is... ...least two (2) of the following areas: Network troubleshooting Routers/switches Cisco... ...to complex IT problems. Active/current TS/SCI security clearance with a current polygraph...
- A tech resource firm in Maryland is seeking an experienced Systems Engineer to join their growing team. This role requires an active TS/SCI Poly security clearance and entails analyzing user requirements, leading design activities, and providing technical leadership. The...SeniorFlexible hours
$100k - $160k
Power3 is seeking an experienced Systems Engineer in Annapolis, Maryland. The role demands an active TS/SCI Poly security clearance and involves analyzing system requirements, providing technical leadership, and guiding development activities. Key qualifications include...Senior- Location: Annapolis Junction, Maryland Category: Systems Engineer Level - All Levels Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph Position is contingent upon contract award Position Requirements Perform systems engineering functions, including...SeniorContract workTemporary workWork experience placementImmediate startRemote work
$205k - $215k
Shield Consulting Solutions is seeking a Software Integration Engineer in Maryland. This position requires a TS/SCI clearance and involves the administration and operational support of the Platform-as-a-Service component of the CASA Compute Environment. The ideal candidate...Senior- Shield Consulting Solutions is hiring a full-time software engineer in Maryland, requiring an active TS/SCI clearance. The role demands 20 years of experience in software engineering and a bachelor's degree in a technical discipline. Responsibilities include leveraging...Senior16 hoursFull timeRemote work
$147.29k - $199.28k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level... ...Job Family: Software Engineering Job Qualifications:... ...Software Engineer Principal TS/SCI with Polygraph Required... ...Ready to build mission-critical systems in a modern, cloud-native environment...SeniorTemporary workImmediate startRemote workWorldwideFlexible hours- System Engineer (SE) 3 (SRN) TS/SCI with POLY BCT-LLC is seeking a Senior-level System Engineer (SE). The ideal candidate must possess an active TS/SCI w/Poly. This position is located in Annapolis Junction, Maryland. A career at BCT-LLC says you want to contribute and...Contract workWork experience placementWork at office
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